Scalenohedral Dog Tooth Calcite Crystal Cluster with Natural Iridescent Iron Oxide Surface ultraviolet you will see white and

you will see white and blue fluorescence

transforming ancient organic materials into a dense

Location: Shigar Valley

34 to 44 grams each

Gorgeous large chrome diopside crystals in a cluster with calcite

Scalenohedral Dog Tooth Calcite Crystal Cluster with Natural Iridescent Iron Oxide Surface ultraviolet you will see white andThis is a beautiful golden yellow and orange calcite cluster with and iron oxide surface coating. Some of the calcite has iridescence. There is an orange fluorescence with 365nm long wave ultraviolet light. It is very muted due to the iron oxide on the surface of the cluster. Balochistan, Pakistan Size 125 x 82 x 65 mm. 524 grams.